CVE-2019-0862 — A remote code execution vulnerability exists in the way that the scripting engine handles objects in memory in Internet Explorer, aka 'Scripting Engine Memory Corruption Vulnerability'

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HIGH

A remote code execution vulnerability exists in the way that the scripting engine handles objects in memory in Internet Explorer, aka 'Scripting Engine Memory Corruption Vulnerability'

Published Apr 9, 2019

7.5

HIGH

CVSS 3.0

EPSS 11.11%

Description

A remote code execution vulnerability exists in the way that the scripting engine handles objects in memory in Internet Explorer, aka 'Scripting Engine Memory Corruption Vulnerability'. This CVE ID is unique from CVE-2019-0739, CVE-2019-0752, CVE-2019-0753.

Affected products

Vendor Microsoft Product Internet Explorer 10 Default
n/a
- Version
  Windows Server 2012
  Status
  affected
  Constraints
  -
Vendor Microsoft Product Internet Explorer 11 Default
n/a
- Version
  Windows 10 Version 1607 for 32-bit Systems
  Status
  affected
  Constraints
  -
- Version
  Windows 10 Version 1607 for x64-based Systems
  Status
  affected
  Constraints
  -
- Version
  Windows 10 Version 1703 for 32-bit Systems
  Status
  affected
  Constraints
  -
- Version
  Windows 10 Version 1703 for x64-based Systems
  Status
  affected
  Constraints
  -
- Version
  Windows 10 Version 1709 for 32-bit Systems
  Status
  affected
  Constraints
  -
- Version
  Windows 10 Version 1709 for ARM64-based Systems
  Status
  affected
  Constraints
  -
- Version
  Windows 10 Version 1709 for x64-based Systems
  Status
  affected
  Constraints
  -
- Version
  Windows 10 Version 1803 for 32-bit Systems
  Status
  affected
  Constraints
  -
- Version
  Windows 10 Version 1803 for ARM64-based Systems
  Status
  affected
  Constraints
  -
- Version
  Windows 10 Version 1803 for x64-based Systems
  Status
  affected
  Constraints
  -
- Version
  Windows 10 Version 1809 for 32-bit Systems
  Status
  affected
  Constraints
  -
- Version
  Windows 10 Version 1809 for ARM64-based Systems
  Status
  affected
  Constraints
  -
- Version
  Windows 10 Version 1809 for x64-based Systems
  Status
  affected
  Constraints
  -
- Version
  Windows 10 for 32-bit Systems
  Status
  affected
  Constraints
  -
- Version
  Windows 10 for x64-based Systems
  Status
  affected
  Constraints
  -
- Version
  Windows 7 for 32-bit Systems Service Pack 1
  Status
  affected
  Constraints
  -
- Version
  Windows 7 for x64-based Systems Service Pack 1
  Status
  affected
  Constraints
  -
- Version
  Windows 8.1 for 32-bit systems
  Status
  affected
  Constraints
  -
- Version
  Windows 8.1 for x64-based systems
  Status
  affected
  Constraints
  -
- Version
  Windows RT 8.1
  Status
  affected
  Constraints
  -
- Version
  Windows Server 2008 R2 for x64-based Systems Service Pack 1
  Status
  affected
  Constraints
  -
- Version
  Windows Server 2012 R2
  Status
  affected
  Constraints
  -
- Version
  Windows Server 2016
  Status
  affected
  Constraints
  -
- Version
  Windows Server 2019
  Status
  affected
  Constraints
  -

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor

Product

Default status

Versions

Microsoft

Internet Explorer 10

n/a

Version	Status	Constraints
Windows Server 2012	affected	-

Microsoft

Internet Explorer 11

n/a

Version	Status	Constraints
Windows 10 Version 1607 for 32-bit Systems	affected	-
Windows 10 Version 1607 for x64-based Systems	affected	-
Windows 10 Version 1703 for 32-bit Systems	affected	-
Windows 10 Version 1703 for x64-based Systems	affected	-
Windows 10 Version 1709 for 32-bit Systems	affected	-
Windows 10 Version 1709 for ARM64-based Systems	affected	-
Windows 10 Version 1709 for x64-based Systems	affected	-
Windows 10 Version 1803 for 32-bit Systems	affected	-
Windows 10 Version 1803 for ARM64-based Systems	affected	-
Windows 10 Version 1803 for x64-based Systems	affected	-
Windows 10 Version 1809 for 32-bit Systems	affected	-
Windows 10 Version 1809 for ARM64-based Systems	affected	-
Windows 10 Version 1809 for x64-based Systems	affected	-
Windows 10 for 32-bit Systems	affected	-
Windows 10 for x64-based Systems	affected	-
Windows 7 for 32-bit Systems Service Pack 1	affected	-
Windows 7 for x64-based Systems Service Pack 1	affected	-
Windows 8.1 for 32-bit systems	affected	-
Windows 8.1 for x64-based systems	affected	-
Windows RT 8.1	affected	-
Windows Server 2008 R2 for x64-based Systems Service Pack 1	affected	-
Windows Server 2012 R2	affected	-
Windows Server 2016	affected	-
Windows Server 2019	affected	-

Remediation

No remediation recorded yet.

Metrics

11.11% 0.11107

Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.

EPSS probability 0.11107

Score over time

2021–2026

EPSS v1
EPSS v5
EPSS v2
EPSS v3
EPSS v4

Percentile over time

EPSS v1
EPSS v5
EPSS v2
EPSS v3
EPSS v4

Table of values (28 key points)

Flat stretches are collapsed; showing up to 120 newest points.

Date	Score	Percentile	Model
Oct 1, 2026	11.11% (0.11107)	95.81th	v5 (v2026.06.15)
Jun 15, 2026	11.11% (0.11107)	95.35th	v5 (v2026.06.15)
Apr 3, 2026	7.99% (0.07986)	92.06th	v4 (v2025.03.14)
Mar 18, 2026	4.75% (0.04754)	89.32th	v4 (v2025.03.14)
Nov 21, 2025	7.39% (0.07392)	91.34th	v4 (v2025.03.14)
Nov 18, 2025	5.40% (0.05399)	89.14th	v4 (v2025.03.14)
Sep 25, 2025	7.39% (0.07392)	91.37th	v4 (v2025.03.14)
Mar 30, 2025	4.54% (0.04543)	88.14th	v4 (v2025.03.14)
Mar 29, 2025	32.22% (0.32217)	95.04th	v4 (v2025.03.14)
Mar 17, 2025	7.39% (0.07392)	91.07th	v4 (v2025.03.14)
Dec 23, 2024	3.71% (0.03711)	91.65th	v3 (v2023.03.01)
Dec 17, 2024	5.08% (0.05085)	92.81th	v3 (v2023.03.01)
Dec 12, 2024	1.83% (0.01826)	88.71th	v3 (v2023.03.01)
Jul 18, 2024	1.11% (0.01110)	84.67th	v3 (v2023.03.01)
Jul 6, 2024	0.98% (0.00983)	83.58th	v3 (v2023.03.01)
Sep 3, 2023	0.98% (0.00983)	81.57th	v3 (v2023.03.01)
Mar 7, 2023	1.05% (0.01049)	81.73th	v3 (v2023.03.01)
Mar 6, 2023	10.70% (0.10702)	94.66th	v2 (v2022.01.01)
Feb 20, 2023	10.70% (0.10702)	94.47th	v2 (v2022.01.01)
Feb 19, 2023	8.36% (0.08358)	93.29th	v2 (v2022.01.01)
Oct 4, 2022	7.62% (0.07619)	92.67th	v2 (v2022.01.01)
Apr 1, 2022	5.96% (0.05960)	89.66th	v2 (v2022.01.01)
Mar 18, 2022	46.11% (0.46114)	97.91th	v2 (v2022.01.01)
Feb 4, 2022	48.73% (0.48728)	98.16th	v2 (v2022.01.01)
Feb 3, 2022	36.84% (0.36838)	98.09th	v1
Jan 6, 2022	36.84% (0.36838)	98.07th	v1
Jan 5, 2022	11.50% (0.11504)	95.75th	v5 (v2026.06.15)
Apr 14, 2021	11.50% (0.11504)	0.00th	v1

Weaknesses (1)

CWE-787

Out-of-bounds Write

References (2)

http://www.securityfocus.com/bid/107727
vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0862
x_refsource_MISCPatchVendor Advisory

Link	Providers	Tags
http://www.securityfocus.com/bid/107727		vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0862		x_refsource_MISCPatchVendor Advisory

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner microsoft

Published Apr 9, 2019

Updated Aug 4, 2024

Reserved Nov 26, 2018

Link CVE-2019-0862

CISA Vulnrichment

Updated n/a

NVD

Status Modified

Modified Jun 17, 2026

Link CVE-2019-0862

Red Hat

Severity n/a

Public date n/a

Links CVE-2019-0862